| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $12.99 | 5.317% | $13.6807 | $13.68 | $13.70 | $13.70 |
| Purchase #2 | $231.79 | 9.726% | $254.3339 | $254.33 | $254.35 | $254.30 |
| Purchase #3 | $156.44 | 10.784% | $173.3105 | $173.31 | $173.30 | $173.30 |
| Purchase #4 | $155.26 | 10.215% | $171.1198 | $171.12 | $171.10 | $171.10 |
| Purchase #5 | $15.66 | 6.515% | $16.6802 | $16.68 | $16.70 | $16.70 |
| Purchase #6 | $180.46 | 4.441% | $188.4742 | $188.47 | $188.45 | $188.50 |
| Purchase #7 | $30.47 | 12.782% | $34.3647 | $34.36 | $34.35 | $34.40 |
| 7 purchase totals = | $783.07 | $851.9640 | $851.95 | $851.95 | $852.00 | |